395328038671 has 2 divisors, whose sum is σ = 395328038672. Its totient is φ = 395328038670.

The previous prime is 395328038647. The next prime is 395328038689. The reversal of 395328038671 is 176830823593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 395328038671 - 2⁷ = 395328038543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395328038471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197664019335 + 197664019336.

It is an arithmetic number, because the mean of its divisors is an integer number (197664019336).

Almost surely, 2^395328038671 is an apocalyptic number.

395328038671 is a deficient number, since it is larger than the sum of its proper divisors (1).

395328038671 is an equidigital number, since it uses as much as digits as its factorization.

395328038671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 395328038671 in words is "three hundred ninety-five billion, three hundred twenty-eight million, thirty-eight thousand, six hundred seventy-one".